Question

Which array function checks if the specified key exists in the array?
A.array_key_exist()
B.array_key_exists()
C.array_keys_exists()
D.arrays_key_exists()

Answer 1

B. The array_key_exists() ✔✔


The function returns TRUE if the given key is set in the array.

The key can be any value possible for an array index.

The specified array whose keys will be checked.

Answer 2

Heya.

See here for your answer..

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The answer B is correct,

array _key _exist ()

It's the function return true if given key set the array..

It's value will be checked by the array..

Thank you